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Name	2,4-Quinolinediol	EINECS	201-711-0
CAS No.	86-95-3	Density	1.376 g/cm³
PSA	53.09000	LogP	1.23370
Solubility	Insoluble in water	Melting Point	>300 °C(lit.)
Formula	C₉H₇NO₂	Boiling Point	303.8 °C at 760 mmHg
Molecular Weight	161.16	Flash Point	137.5 °C
Transport Information	N/A	Appearance	very light brown powder
Safety	26-37/39	Risk Codes	36/37/38
Molecular Structure		Hazard Symbols	Xi
Synonyms	2,4-Quinolinediol(7CI);Carbostyril, 4-hydroxy- (6CI,8CI);2,4-Dihydroxyquinoline;4-Hydroxy-1,2-dihydro-2-quinolinone;4-Hydroxy-1H-quinolin-2-one;4-Hydroxy-2-quinolinone;4-Hydroxy-2-quinolone;4-Hydroxycarbostyril;4-Hydroxyquinolin-2(1H)-one;4-Hydroxyquinoline-2(1H)-one;NSC 12465;NSC 13962;	Article Data	93

2,4-Quinolinediol Chemical Properties

Molecule structure of 2(1H)-Quinolinone, 4-hydroxy- (CAS NO.86-95-3):

IUPAC Name: 2-Hydroxy-1H-quinolin-4-one
Molecular Weight: 161.15738 g/mol
Molecular Formula: C₉H₇NO₂
Density: 1.376 g/cm³
Melting Point: >300 °C(lit.)
Boiling Point: 303.8 °C at 760 mmHg
Flash Point: 137.5 °C
Index of Refraction: 1.657
Molar Refractivity: 43.09 cm³
Molar Volume: 117 cm³
Polarizability: 17.08×10^-24 cm³
Surface Tension: 60.7 dyne/cm
Enthalpy of Vaporization: 57.45 kJ/mol
Vapour Pressure: 0.000401 mmHg at 25 °C
XLogP3-AA: 1.4
H-Bond Donor: 2
H-Bond Acceptor: 3
Tautomer Count: 15
Exact Mass: 161.047678
MonoIsotopic Mass: 161.047678
Topological Polar Surface Area: 49.3
Heavy Atom Count: 12
Complexity: 235
Canonical SMILES: C1=CC=C2C(=C1)C(=O)C=C(N2)O
InChI: InChI=1S/C9H7NO2/c11-8-5-9(12)10-7-4-2-1-3-6(7)8/h1-5H,(H2,10,11,12)
InChIKey: HDHQZCHIXUUSMK-UHFFFAOYSA-N
EINECS: 201-711-0
Product Categories: Quinoline series; Quinolines, Quinazolines and derivatives ;Quinolines; API intermediates; Hydroxyquinolines; Quinoline

2,4-Quinolinediol Uses

2(1H)-Quinolinone, 4-hydroxy- (CAS NO.86-95-3) is used as medicine intermediate.

2,4-Quinolinediol Toxicity Data With Reference

mma-sat 1 mg/plate

JNCIAM Journal of the National Cancer Institute. 60 (1978),405.

2,4-Quinolinediol Consensus Reports

Reported in EPA TSCA Inventory.

2,4-Quinolinediol Safety Profile

Hazard Codes: Irritant Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39:Wear suitable gloves and eye/face protection.
WGK Germany: 3
RTECS: FG7300000
HazardClass: IRRITANT
Mutation data reported. When heated to decomposition it emits toxic fumes of NO_x.

2,4-Quinolinediol Specification

2(1H)-Quinolinone, 4-hydroxy- (CAS NO.86-95-3) is also named as 2,4-Dihydroxyquinoline ; 2,4-Quinolinediol ; 4-Hydroxy-2-quinolinone ; 4-Hydroxy-2-quinolone ; 4-Hydroxycarbostyril ; 4-Hydroxyquinolin-2(1H)-one ; Hydroxycarbostyril ; NSC 12465 . 2(1H)-Quinolinone, 4-hydroxy- (CAS NO.86-95-3) is very light brown powder.

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